diff options
| author | Mario Limonciello <mario.limonciello@amd.com> | 2023-06-23 15:49:56 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-07-20 12:14:21 +0200 |
| commit | d9408716d2126439fbc46f6c40e72792069b8411 (patch) | |
| tree | 3a6fb2b8e00a0b4f9e6786e61ae588cc5db390b3 /drivers/crypto/ccp/dbc.h | |
| parent | crypto: ccp - Add support for fetching a nonce for dynamic boost control (diff) | |
| download | linux-d9408716d2126439fbc46f6c40e72792069b8411.tar.xz linux-d9408716d2126439fbc46f6c40e72792069b8411.zip | |
crypto: ccp - Add support for setting user ID for dynamic boost control
As part of the authentication flow for Dynamic Boost Control, the calling
software will need to send a uid used in all of its future
communications.
Add support for another IOCTL call to let userspace software set this up.
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/dbc.h')
| -rw-r--r-- | drivers/crypto/ccp/dbc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/dbc.h b/drivers/crypto/ccp/dbc.h index 1c3a0a078d15..156435100076 100644 --- a/drivers/crypto/ccp/dbc.h +++ b/drivers/crypto/ccp/dbc.h @@ -33,9 +33,15 @@ struct dbc_nonce { struct dbc_user_nonce user; } __packed; +struct dbc_set_uid { + struct psp_req_buffer_hdr header; + struct dbc_user_setuid user; +} __packed; + union dbc_buffer { struct psp_request req; struct dbc_nonce dbc_nonce; + struct dbc_set_uid dbc_set_uid; }; void dbc_dev_destroy(struct psp_device *psp); |